农药安全选用问题国家有关部门三令五申，禁止在蔬菜上施用高毒高残留农药，包括氧化乐果、甲胺磷、六六六、ＤＤＴ、１６０５、涕灭威和呋喃丹等。同时，为防止农药残留对人体的危害，国家对每种农药都规定了安全间隔期，即从最后一次施药至采收上市的时间。一般来讲，蔬菜产 Pesticide Safety Selection Issues State departments concerned make multiple orders and prohibiting the application of highly toxic and highly pesticide residues on vegetables, including omethoate, methamidophos, 666, DDT, 1605, aldicarb and carbofuran. In the meantime, in order to prevent the harm of the pesticide residue to the human body, the state stipulates the safety interval for each pesticide, that is, the time from the last application to the time of harvesting. In general, vegetables produce